code: def test_run_qa(self):
      tmp_dir = self.get_auto_remove_tmp_dir()
      testargs = f"""
              run_qa.py
              --model_name_or_path bert-base-uncased
              --version_2_with_negative
              --train_file tests/fixtures/tests_samples/SQUAD/sample.json
              --validation_file tests/fixtures/tests_samples/SQUAD/sample.json
              --output_dir {tmp_dir}
              --overwrite_output_dir
              --num_train_epochs=3
              --warmup_steps=2
              --do_train
              --do_eval
              --logging_steps 2 --eval_steps 2
              --learning_rate=2e-4
              --per_device_train_batch_size=2
              --per_device_eval_batch_size=1
          """.split()
  
      with patch.object(sys, "argv", testargs):
          run_qa.main()
          result = get_results(tmp_dir)
          self.assertGreaterEqual(result["eval_f1"], 30)
          self.assertGreaterEqual(result["eval_exact"], 30)
  
file_path: H2O/h2o_flexgen/benchmark/third_party/transformers/examples/flax/test_flax_examples.py
imports: import argparse
  import json
  import logging
  import os
  import sys
  from unittest.mock import patch
  from transformers.testing_utils import TestCasePlus, get_gpu_count, slow
label_desc: Use image node_id 7 for calling the ExamplesTests obj's underlying member method code with example usage: obj.test_run_qa() without return types